'Repent' in the Bible

because even if I made you sorry in the letter, I do not repent -- if even I did repent -- for I perceive that the letter, even if for an hour, did make you sorry.

and he with an oath through Him who is saying unto him, 'The Lord sware, and will not repent, Thou art a priest -- to the age, according to the order of Melchisedek;')

lo, I will cast her into a couch, and those committing adultery with her into great tribulation -- if they may not repent of their works,